:root {
  --bg: #f4f8fb;
  --panel: #ffffff;
  --panel-soft: #ffffff;
  --text: #152033;
  --muted: #5c6b80;
  --line: rgba(33, 56, 82, 0.12);
  --primary: #1f7ae0;
  --primary-strong: #0c4fb3;
  --accent: #14b8a6;
  --accent-soft: #e6fffa;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(23, 62, 106, 0.12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(31,122,224,.12), transparent 30%),
    radial-gradient(circle at top left, rgba(20,184,166,.10), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, #eef6fb 48%, #ffffff 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 92px 0; }
.section-alt { background: #eef6fb; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .82rem;
}
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-head h2, .hero h1, .cta-box h2, .split-grid h2, .demo-grid h2 {
  margin: 0 0 16px;
  line-height: 1.1;
}
.section-head p, .hero-text, .demo-grid p, .split-grid p, .cta-box p {
  color: var(--muted);
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  font-weight: 800;
  font-size: 1.3rem;
}
.brand span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
}
.nav-links a:hover { color: var(--primary-strong); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 1.4rem;
}

.hero { padding: 96px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { min-height: 42px; padding: 0 16px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--primary-strong);
}
.btn-block { width: 100%; }

.hero-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-stats div {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.72);
}
.hero-stats strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.hero-stats span { color: var(--muted); }

.hero-card { display: flex; justify-content: center; }
.dashboard-card {
  width: min(460px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.dashboard-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(20,184,166,.10);
  border: 1px solid rgba(20,184,166,.28);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
  font-size: .95rem;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(20,184,166,.12);
}
.dashboard-card h3 { margin: 18px 0; font-size: 1.4rem; }
.dashboard-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.dashboard-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: #f7fbff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.dashboard-list span { color: var(--muted); }
.dashboard-note {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.trust-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.72);
}
.trust-items {
  min-height: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: center;
  text-align: center;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.feature-card .icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(31,122,224,.10);
  font-size: 1.45rem;
  margin-bottom: 18px;
}
.feature-card h3 { margin: 0 0 10px; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.7; }

.demo-grid, .split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}
.steps { display: grid; gap: 16px; }
.step {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.step span {
  min-width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: rgba(31,122,224,.10);
  color: var(--primary);
  font-weight: 800;
  border-radius: 50%;
}
.step h3 { margin: 0 0 6px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--muted); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}
.highlight-box {
  background: linear-gradient(180deg, rgba(94,162,255,.12), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
}
.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.mini-metrics div {
  background: #f7fbff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.mini-metrics strong { display: block; margin-bottom: 6px; }
.mini-metrics span { color: var(--muted); font-size: .95rem; }

.quote-box {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
}
.quote-box p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text);
}

.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}
.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.customers-section { background: #ffffff; }
.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 280px));
  gap: 22px;
  align-items: stretch;
}
.customer-card {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  transition: .2s ease;
}
.customer-card:hover {
  transform: translateY(-3px);
  border-color: rgba(31,122,224,.28);
}
.customer-card img {
  max-height: 78px;
  object-fit: contain;
}
.site-footer a {
  color: var(--primary-strong);
  font-weight: 700;
}
.site-footer a:hover { text-decoration: underline; }

.cta-box {
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 32px;
  align-items: start;
  background: linear-gradient(180deg, rgba(94,162,255,.10), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px;
}
.contact-form {
  display: grid;
  gap: 14px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #7a8798;
}
.form-note {
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}
.form-note.success { color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 34px;
  color: var(--muted);
}
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 980px) {
  .hero-grid,
  .demo-grid,
  .split-grid,
  .cta-box,
  .feature-grid,
  .trust-items,
  .mini-metrics {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    right: 16px;
    left: 16px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 72px 0 54px; }
  .dashboard-card,
  .feature-card,
  .highlight-box,
  .quote-box,
  .cta-box { padding: 22px; }
  .hero-stats { gap: 12px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}